16977433 has 8 divisors (see below), whose sum is σ = 18583776. Its totient is φ = 15381600.

The previous prime is 16977421. The next prime is 16977479. The reversal of 16977433 is 33477961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16977433 - 2¹³ = 16969241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16977133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978 + ... + 5908.

It is an arithmetic number, because the mean of its divisors is an integer number (2322972).

Almost surely, 2^16977433 is an apocalyptic number.

It is an amenable number.

16977433 is a deficient number, since it is larger than the sum of its proper divisors (1606343).

16977433 is a wasteful number, since it uses less digits than its factorization.

16977433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its digits is 95256, while the sum is 40.

The square root of 16977433 is about 4120.3680660834. The cubic root of 16977433 is about 257.0143319941.

The spelling of 16977433 in words is "sixteen million, nine hundred seventy-seven thousand, four hundred thirty-three".